161572208

素因数分解:

$2^4\times 7^3\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 80

約数和(自身を含む): 372000000

約数和(自身を除く): 210427792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 59, 98, 112, 118, 196, 236, 343, 392, 413, 472, 499, 686, 784, 826, 944, 998, 1372, 1652, 1996, 2744, 2891, 3304, 3493, 3992, 5488, 5782, 6608, 6986, 7984, 11564, 13972, 20237, 23128, 24451, 27944, 29441, 40474, 46256, 48902, 55888, 58882, 80948, 97804, 117764, 161896, 171157, 195608, 206087, 235528, 323792, 342314, 391216, 412174, 471056, 684628, 824348, 1369256, 1442609, 1648696, 2738512, 2885218, 3297392, 5770436, 10098263, 11540872, 20196526, 23081744, 40393052, 80786104, 161572208]

約数ペア:

[(1, 161572208), (2, 80786104), (4, 40393052), (7, 23081744), (8, 20196526), (14, 11540872), (16, 10098263), (28, 5770436), (49, 3297392), (56, 2885218), (59, 2738512), (98, 1648696), (112, 1442609), (118, 1369256), (196, 824348), (236, 684628), (343, 471056), (392, 412174), (413, 391216), (472, 342314), (499, 323792), (686, 235528), (784, 206087), (826, 195608), (944, 171157), (998, 161896), (1372, 117764), (1652, 97804), (1996, 80948), (2744, 58882), (2891, 55888), (3304, 48902), (3493, 46256), (3992, 40474), (5488, 29441), (5782, 27944), (6608, 24451), (6986, 23128), (7984, 20237), (11564, 13972)]